Production of ethylenically unsaturated aliphatic acids

Details Production of ethylenically unsaturated aliphatic acids Production of ethylenically unsaturated aliphatic acids

1979-12-26

1981-03-17

Garner, Vivian

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

252467, 252468, 260413, C07C 5125, C07C 57055

Patent

active

042569150

ABSTRACT:
The present invention relates to a process for the production of unsaturated aliphatic acids and the catalyst therefore, by the vapor phase oxidation of the corresponding unsaturated aliphatic aldehydes with molecular oxygen, optionally in the presence of steam, in the presence of an oxidation catalyst consisting of the oxides of the elements molybdenum, vanadium, rhenium, plus at least one of the oxides of magnesium, copper and cadmium.

REFERENCES:
patent: 3703548 (1972-11-01), Honda et al.
patent: 4042533 (1977-08-01), Shaw et al.
patent: 4051180 (1977-09-01), Shaw et al.

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